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Physical ActivitiesNCT07389369

Comparison of a Subjective Questionnare With Daily Step Count

An observational study of Physical Activities and Daily Activities, run by Istanbul Aydın University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to explore the correlation between the physical activity levels of university students, as measured by the International Physical Activity Questionnaire-Short Form (IPAQ-SF)(SUBJECTİVE DATA) and their daily step count recorded by Apple smartwatches (OBJECTİVE DATA). Read more about this study

Who is it for?
Ages 18 to 28 yearsHealthy volunteers can take part
Conditions the study is for
Physical Activities, Daily Activities
What is being tested?
Daily step counting with a smartwatch and Questionnaire
Type of treatment
Medical device
How many people
120 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Mar 2025to 30 Sep 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 28 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: 120 university students who take classes

Who may be able to join

  • being a student at Istanbul Aydın University,
  • age between 18 and 28 years,
  • regular use of an Apple Watch,
  • voluntary participation.

Who cannot join

  • presence of chronic diseases,
  • physical or mental disabilities that could potentially affect physical activity levels,
  • being a professional athlete.

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • İstanbul Aydin University

    Istanbul, Bakırköy

Other trials in Turkey (Türkiye)

About this study

Official title: Comparison of International Physical Activity Questionnaire Levels and Smartwatch-Measured Physical Activity Levels in University Students

The aim of this study is to explore the correlation between the physical activity levels of university students, as measured by the International Physical Activity Questionnaire-Short Form (IPAQ-SF)(SUBJECTİVE DATA) and their daily step count recorded by Apple smartwatches (OBJECTİVE DATA).

Read the detailed description

Healthy individuals can monitor their physical activity, sleep quality, and vital signs through smartwatches and mobile applications. Tracking daily step counts via smartwatches helps individuals observe their physical activity levels and boost their motivation. This study aims to explore the correlation between the physical activity levels of university students, as measured by the International Physical Activity Questionnaire-Short Form (IPAQ-SF), and their daily step count recorded by Apple smartwatches. Moreover, this investigation examined the feasibility of employing daily step count -a more objective measure-instead of the categorical data generally utilized in evaluating IPAQ scores in existing literature. It is suggested that this methodology may mitigate subjectivity and advance future research efforts. Additionally, the relationship between the students' physical activity levels and sleep quality was evaluated. The research involved 102 volunteer students from Istanbul Aydın University. Participants' average daily step counts were documented from their smartwatches over a week, followed by the completion of IPAQ-SF and the Pittsburgh Sleep Quality Index (PSQI).

Being tested
Daily step counting with a smartwatch, Questionnaire
Keywords
Physical Activity, Daily Step Counts, Accelerometry, Questionnaire, Sleep Quality
Medical subject headings
Motor Activity, Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Daily step counting with a smartwatchDevice

    daily step count measurement with a smartwatch

  • QuestionnaireOther

    This questionnaire provides a description of the weekly level of activities.

Study groups in NCT07389369
Study groupRoleWhat they receive
university studentsThe university students who are actively attending classes.
Receives: Device: Daily step counting with a smartwatch; Other: Questionnaire

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Correlation of IPAQ and daily step counts of university students

    This study aims to explore the correlation between the physical activity levels of university students, as measured by the International Physical Activity Questionnaire-Short Form (IPAQ-SF)(SUBJECTİVE DATA) and their daily step count recorded by Apple smartwatches (OBJECTİVE DATA).

    Measured: one week for each participant

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Feb 2026
  2. Study start1 Mar 2025
  3. Primary completion8 Aug 2025
  4. Study completion30 Sep 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Cross-sectional
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07389369
Sponsor's protocol ID
İAU-SBF-FTR-İİ-01
Status last verified
Jan 2026
First submitted
16 Jan 2026
Last updated
5 Feb 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Physical Activities and Daily Activities, run by Istanbul Aydın University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Correlation of IPAQ and daily step counts of university students (time frame: one week for each participant). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Feb 2026.

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